What is Robbin Koehler's specialty?

Robbin Koehler (NPI 1134380371) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in San Marcos, TX.

Where does Robbin Koehler practice?

Robbin Koehler practices in San Marcos, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1134380371.

How much does Medicare pay Robbin Koehler?

Robbin Koehler (NPI 1134380371) received approximately $14K in total Medicare Part B payments, serving 158 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1134380371

Robbin KoehlerFNP-C

Nurse PractitionerSan Marcos, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

245

Unique beneficiaries

—

Total services

258

Distinct HCPCS

Medicare payment

$13K

Peer benchmark

Total Medicare services vs. 14,200 Nurse Practitioner providers in TX — above median (cohort median 248).

PRESCRIBING · PART D · 2024

Total Rx claims

285

Beneficiaries

—

Total drug cost

$2K

Distinct drugs

Brand share

43.2%

Top prescribed drugs

Amoxicillin/Potassium Clav71 claims

Azithromycin35 claims

Amoxicillin30 claims

Cephalexin30 claims

Albuterol Sulfate25 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Robbin Koehler's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 2 inbound referrers · 8 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	14	30
Gladys Weng Internal Medicine · San Marcos, TX	14	26

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
ADVENTIST HEALTH SYSTEM/SUNBELT, INC.	78	219
IGLESIA, GREGORY	29	79
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	24	49
William Abide Cardiology · San Marcos, TX	17	41
Gladys Weng Internal Medicine · San Marcos, TX	14	28
Michelle Rodriguez Family Practice · San Antonio, TX	13	32
Faisal Syed Cardiology · San Marcos, TX	13	57
Jessica Sanders Nurse Practitioner · San Marcos, TX	11	23

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events